updated postgres and mongo updated

Controllers/Mongo/config.py

@@ -1,3 +1,4 @@
+import os
 from pydantic_settings import BaseSettings, SettingsConfigDict
 
 
@@ -6,19 +7,25 @@ class Configs(BaseSettings):
     MongoDB configuration settings.
     """
 
-    USER: str = ""
-    PASSWORD: str = ""
-    HOST: str = ""
-    PORT: int = 0
-    DB: str = ""
-    ENGINE: str = ""
+    # MongoDB connection settings
+    ENGINE: str = "mongodb"
+    USERNAME: str = "appuser"  # Application user
+    PASSWORD: str = "apppassword"  # Application password
+    HOST: str = "10.10.2.13"
+    PORT: int = 27017
+    DB: str = "appdb"  # The application database
+    AUTH_DB: str = "appdb"  # Authentication is done against admin database
 
     @property
     def url(self):
-        """Generate the database URL."""
-        return f"{self.ENGINE}://{self.USER}:{self.PASSWORD}@{self.HOST}:{self.PORT}/{self.DB}?retryWrites=true&w=majority"
+        """Generate the database URL.
+        mongodb://{MONGO_USERNAME}:{MONGO_PASSWORD}@{MONGO_HOST}:{MONGO_PORT}/{DB}?authSource={MONGO_AUTH_DB}
+        """
+        # Include the database name in the URI
+        return f"{self.ENGINE}://{self.USERNAME}:{self.PASSWORD}@{self.HOST}:{self.PORT}/{self.DB}?authSource={self.DB}"
 
-    model_config = SettingsConfigDict(env_prefix="MONGO_")
+    model_config = SettingsConfigDict(env_prefix="_MONGO_")
 
 
-mongo_configs = Configs()  #  singleton instance of the MONGODB configuration settings
+# Create a singleton instance of the MongoDB configuration settings
+mongo_configs = Configs()